Non sum missus nisi ad

Source: 
Mainz, Bischöfliches Dom- und Diözesanmuseum, B
Folio: 
042v
Sequence: 
1
Feast: 
Dom. 2 Quadragesimae
Office/Mass: 
P
Genre: 
A
Cantus ID: 
203310
Mode: 
7
Differentia: 
2
Differentia database: 
1--l-l-m-l-k-jh--4 143b
Extra: 
148